Package org.apache.hadoop.hive.ql.udf

Interface Summary
SettableUDF THIS INTERFACE IS UNSTABLE AND SHOULD NOT BE USED BY 3RD PARTY UDFS.
 

Class Summary
UDAFPercentile UDAF for calculating the percentile values.
UDAFPercentile.MyComparator A comparator to sort the entries in order.
UDAFPercentile.PercentileLongArrayEvaluator The evaluator for percentile computation based on long for an array of percentiles.
UDAFPercentile.PercentileLongEvaluator The evaluator for percentile computation based on long.
UDAFPercentile.State A state class to store intermediate aggregation results.
UDAFWrongArgLengthForTestCase UDAFWrongArgLengthForTestCase.
UDAFWrongArgLengthForTestCase.UDAFWrongArgLengthForTestCaseEvaluator UDAFWrongArgLengthForTestCaseEvaluator.
UDFAcos UDFAcos.
UDFAscii UDFAscii.
UDFAsin UDFAsin.
UDFAtan  
UDFBase64  
UDFBaseBitOP Base class for numeric operators like +, -, / etc.
UDFBin UDFBin.
UDFConv UDFConv.
UDFCos UDFCos.
UDFDayOfMonth UDFDayOfMonth.
UDFDegrees  
UDFE  
UDFExp UDFExp.
UDFFindInSet UDFFindInSet.
UDFFromUnixTime UDFFromUnixTime.
UDFHex UDFHex.
UDFHour UDFHour.
UDFJson UDFJson.
UDFLength UDFLength.
UDFLike UDFLike.
UDFLn UDFLn.
UDFLog UDFLog.
UDFLog10 UDFLog10.
UDFLog2 UDFLog2.
UDFMath  
UDFMinute UDFMinute.
UDFMonth UDFMonth.
UDFOPBitAnd UDFOPBitAnd.
UDFOPBitNot UDFOPBitNot.
UDFOPBitOr UDFOPBitOr.
UDFOPBitXor UDFOPBitXor.
UDFOPLongDivide UDFOPLongDivide.
UDFParseUrl UDF to extract specfic parts from URL For example, parse_url('http://facebook.com/path/p1.php?query=1', 'HOST') will return 'facebook.com' For example, parse_url('http://facebook.com/path/p1.php?query=1', 'PATH') will return '/path/p1.php' parse_url('http://facebook.com/path/p1.php?query=1', 'QUERY') will return 'query=1' parse_url('http://facebook.com/path/p1.php?query=1#Ref', 'REF') will return 'Ref' parse_url('http://facebook.com/path/p1.php?query=1#Ref', 'PROTOCOL') will return 'http' Possible values are HOST,PATH,QUERY,REF,PROTOCOL,AUTHORITY,FILE,USERINFO Also you can get a value of particular key in QUERY, using syntax QUERY: eg: QUERY:k1.
UDFPI  
UDFRadians  
UDFRand UDFRand.
UDFRegExp UDFRegExp.
UDFRegExpExtract UDF to extract a specific group identified by a java regex.
UDFRegExpReplace UDFRegExpReplace.
UDFRepeat UDFRepeat.
UDFReverse UDFReverse.
UDFSecond UDFSecond.
UDFSign  
UDFSin UDFSin.
UDFSpace UDFSpace.
UDFSqrt Implementation of the SQRT UDF found in many databases.
UDFSubstr UDFSubstr.
UDFTan  
UDFToBoolean UDFToBoolean.
UDFToByte UDFToByte.
UDFToDouble UDFToDouble.
UDFToFloat UDFToFloat.
UDFToInteger UDFToInteger.
UDFToLong UDFToLong.
UDFToShort UDFToShort.
UDFToString UDFToString.
UDFUnbase64  
UDFUnhex UDFUnhex.
UDFWeekOfYear UDFWeekOfYear.
UDFYear UDFYear.
 

Annotation Types Summary
UDFType UDFType.
 



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